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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US406680523 Feb 19763 Ene 1978Armstrong Cork CompanyMethod of achieving a two-toned fiberboard product
US411121116 May 19775 Sep 1978Imperial Chemical Industries LimitedSmoking mixtures
US421604325 Oct 19775 Ago 1980James Hardie & Coy. Pty. LimitedEmbossed patterning of asbestos-cement and like sheets
US427111113 Nov 19782 Jun 1981Embossed concrete building panels and method
US496061616 Ene 19902 Oct 1990ICF Compagnia Italiana Finanaziaria SpACorrugated roofing sheets of synthetic fiber-reinforced cement, with a rough surface due to the presence of granular material
US521386923 Jul 199025 May 1993S.I.D.I. Societe Internationale de Developpements Industriels S.A. HoldingCorrugated roofing sheets of synthetic fiber reinforced cement, with a rough surface due to the presence of granular material
US561118630 Nov 199418 Mar 1997Elk Corporation of DallasLaminated roofing shingle
US566677630 Ago 199516 Sep 1997Elk Corporation of DallasLaminated roofing shingle
US56814287 Feb 199628 Oct 1997Nichiha CorporationMethod of manufacturing an inorganic board
US794609226 Oct 200924 May 2011Veerhuis Beheer, B.V.Method of constructing a building, such building, and wall and floor elements for use therein
US812399119 Jun 201028 Feb 2012System and method for making wallboard
USD36942117 Mar 199530 Abr 1996Elk Corporation of DallasRandom cut laminated shingle
USD3809043 Feb 199515 Jul 1997Batesville Casket Company, Inc.Portion of the top surface of a shirred textile fabric
USD3812083 Feb 199522 Jul 1997Batesville Casket Company, Inc.Portion of the top surface of a shirred textile fabric
USD3812093 Feb 199522 Jul 1997Batesville Casket Company, Inc.Portion of the top surface of a shirred textile fabric
USD3812103 Feb 199522 Jul 1997Batesville Casket Company, Inc.Portion of the top surface of a shirred textile fabric
USD62790323 Ago 200823 Nov 2010James Hardie Technology LimitedFiber cement shingle plank assembly